length expanded size cdr WAVE problems fmt ratio filename 5:49.31 61636556 B --- -- ---xx flac 0.5528 as2012-03-16t01.flac 3:57.67 41964428 B --- -- ---xx flac 0.5998 as2012-03-16t02.flac 4:30.25 47686844 B --- -- ---xx flac 0.4017 as2012-03-16t03.flac 5:37.04 59456252 B --- -- ---xx flac 0.5845 as2012-03-16t04.flac 3:25.20 36209084 B --- -- ---xx flac 0.5626 as2012-03-16t05.flac 6:54.46 73137836 B --- -- ---xx flac 0.4862 as2012-03-16t06.flac 3:49.17 40435628 B --- -- ---xx flac 0.5601 as2012-03-16t07.flac 34:03.60 360526628 B 0.5318 (7 files) App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned